structures, and use of cloud computing have increased. So, there will be different perspectives on using these services, and various services may differ from client to client or location. This is where the cloud computing reference model comes in. The cloud reference model is an abstract model ...
SOA Governance Reference ModelLarge-scale adoption of cloud computing has resulted in the fragmentation of responsibilities over IT resources between consumers and providers of cloud services, necessitating the re-assessment of...doi:10.1007/978-3-319-45321-7_14Soňa Karkošková...
the entire computing infrastructure is located on the premises of the cloud provider, and the provider delivers services to the customer over the internet. Customers do not have to maintain their own IT and can quickly add more users or computing power as needed. In this model, multiple tenants...
Reference Ontology for Semantic Service Oriented Architectures thisReference Ontology, the SOA Reference Model, and particular architectures, technologies andother aspects of SOA is illustrated in Figure 1.Just as the SOA-RM, this reference ontology focuses on the field of software architecture. The.....
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that users access through a browser without installing anything on their PCs -- so-called "zero-footprint installs." Each of these scenarios constitutes a cloud service model. And as you will see, each service model has a name that is well-known in the lexicon of cloud computing. ...
Where the service is running: On customer premises or in a service provider's data center Level of access: Shared or dedicated Figure 1Cloud computing deployment models Our reference architecture will be based upon the NIST definition as we define the core principals, concepts and patterns used ...
The service definition shown in Figure 3 represents a Shopping List application, used as a reference throughout this article. Figure 3 Service Model for Web and Worker Roles ShoppingListService Definition Copy <?xml version="1.0" encoding="utf-8"?> <ServiceDefinition name="ShoppingL...
Multi-level cloud management transforms the physical model into an integrated multi-level cloud model. In the logical model, each yellow rounded rectangle represents a cloud node. Define a number of cloud nodes (for example, provincial police department cloud), and attach the public security ...
The main reason is that, in Cloud computing, data storage is centralized: With a Public Cloud in particular, you're entrusting your data to servers that are shared by other users. And, because virtual machines allow a single server to run multiple applications, computing resources are ...